Final answer:
The optimal combination of sentences 2 and 3 is 'Shakespeare explores this theme in Hamlet, which is a revenge tragedy,' as it seamlessly connects the theme of revenge with the play's genre.
Step-by-step explanation:
The best way to combine sentences 2 and 3 is a. Shakespeare explores this theme in Hamlet, which is a revenge tragedy. This combination is succinct and clearly indicates that the theme of revenge being explored is a characteristic of the revenge tragedy genre, to which Hamlet belongs.
Shakespeare explores this theme in Hamlet, which is a revenge tragedy. Revenge tragedies had typical characteristics such as a secret murder, the ghost of the victim demanding vengeance, and the avenger pretending to be mad. All of these traits are present in Hamlet.